EP3259739A4 - Methods and apparatus for generating and using reduced resolution images and/or communicating such images to a playback or content distribution device - Google Patents

Methods and apparatus for generating and using reduced resolution images and/or communicating such images to a playback or content distribution device Download PDF

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Publication number
EP3259739A4
EP3259739A4 EP16753000.5A EP16753000A EP3259739A4 EP 3259739 A4 EP3259739 A4 EP 3259739A4 EP 16753000 A EP16753000 A EP 16753000A EP 3259739 A4 EP3259739 A4 EP 3259739A4
Authority
EP
European Patent Office
Prior art keywords
images
playback
communicating
generating
methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16753000.5A
Other languages
German (de)
French (fr)
Other versions
EP3259739A1 (en
Inventor
David Cole
Alan Mckay Moss
Hector M. MEDINA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nextvr Inc
Original Assignee
Nextvr Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nextvr Inc filed Critical Nextvr Inc
Publication of EP3259739A1 publication Critical patent/EP3259739A1/en
Publication of EP3259739A4 publication Critical patent/EP3259739A4/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/189—Recording image signals; Reproducing recorded image signals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
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    • H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
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    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
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    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42653—Internal components of the client ; Characteristics thereof for processing graphics
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    • G—PHYSICS
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    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0088—Synthesising a monoscopic image signal from stereoscopic images, e.g. synthesising a panoramic or high resolution monoscopic image

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Geometry (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Generation (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP16753000.5A 2015-02-17 2016-02-17 Methods and apparatus for generating and using reduced resolution images and/or communicating such images to a playback or content distribution device Withdrawn EP3259739A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562117427P 2015-02-17 2015-02-17
US201562262374P 2015-12-02 2015-12-02
US201662296065P 2016-02-16 2016-02-16
PCT/US2016/018315 WO2016134048A1 (en) 2015-02-17 2016-02-17 Methods and apparatus for generating and using reduced resolution images and/or communicating such images to a playback or content distribution device

Publications (2)

Publication Number Publication Date
EP3259739A1 EP3259739A1 (en) 2017-12-27
EP3259739A4 true EP3259739A4 (en) 2018-08-29

Family

ID=56621708

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16753000.5A Withdrawn EP3259739A4 (en) 2015-02-17 2016-02-17 Methods and apparatus for generating and using reduced resolution images and/or communicating such images to a playback or content distribution device

Country Status (7)

Country Link
US (11) US10075701B2 (en)
EP (1) EP3259739A4 (en)
JP (1) JP2018511971A (en)
KR (2) KR102493754B1 (en)
CN (2) CN107615338B (en)
CA (1) CA2977051C (en)
WO (1) WO2016134048A1 (en)

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